#
# def add():
#     a = 3
#     b = 5
#     s = a + b
#     print(s)
#     return a
# c = add()
# print(c)
#
# def add (a,b):
#     print(a + b)
# add(1 , 3)
#
#
# a = 1
# b = 3
# add(a , b)
#
# add(2 * 3 , 4 * 5)
# c = 3
# add(8 , c * 8)


def score(a, b, c):
    print("张三成绩为:", a)
    print("李四成绩为:", b)
    print("王五成绩为:", c)
score(85, 92, 60)

def reg(name, age, sex="女"):
    print("姓名:{} 年龄{} 性别:{}".format(name, age, sex))
reg("张三",20)
reg("李四",21, "男")